Buckle



FIG. 1 is a perspective view of a buckle showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a back elevational view thereof.

The broken line portions of the disclosure are for illustrative purposesonly and form no part of the claimed design.

The ornamental design for a buckle, as shown and described.